85406721 (number)

85406721 is an odd 8-digits composite number following 85406720 and preceding 85406722. In scientific notation, it is written as 8.5406721 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 56842800 positive integers (up to 85406721) that are relatively prime to 85406721.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred six thousand seven hundred twenty-one

Notation

Scientific notation 8.5406721 × 10^7
Engineering notation 8.5406721 × 10^6

Prime Factorization of 85406721

Prime Factorization 3 × 607 × 46901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85406721
Product of the distinct prime numbers

The prime factorization of 85406721 is 3 × 607 × 46901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85406721)

Multiplication

n×y
n×2 170813442
n×3 256220163
n×4 341626884
n×5 427033605

Division

n÷y
n÷2 42703360.5
n÷3 28468907
n÷3 21351680.25
n÷5 17081344.2

Exponentiation

ny
n2 7294307991971841
n3 6.2298292755841E+23
n4 5.3206929081744E+31
n5 4.5442293473513E+39

Nth Root

y√n
2√n 9241.5756773399
3√n 440.38313907306
4√n 96.133114364093
5√n 38.574331614067

Divisors of 85406721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85406720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85406721 can be divided by 8 positive divisors. The sum of these divisors (counting 85406721) is 1, the average is 0.125.

Base conversion 85406721

Base System Value
2 Binary 101000101110011010000000001
3 Ternary 12221201002222220
4 Quaternary 11011303100001
5 Quinary 133331003341
6 Senary 12250321253
8 Octal 505632001
10 Decimal 85406721
12 Duodecimal 24729229
16 Hexadecimal 5173401
20 Vigesimal 16dfgg1
36 Base36 1euk8x

Cryptographic Hash Functions

md5 8337109039df83f395224373e30ae0f9
sha1 036269ec3e376b14d82677625fdcf2ebe5f37e17
sha256 650d3e2d887f7d082a7067aabe403b42f84ff419cbe01cbe5cd4537ab31ee112
sha512 b83b76164dc6638c47e7c93cecc2a2750a229d44a9467e4761bb155b980454249a2c3bde8cc4c71116484227adab798a9999aa8d97744824edb2a043625f780b
ripemd-160 4ff9575573cfcfe3603fe1ae6e05221b3990f142

85406721 as geometric shapes

Circle

Radius = n
Diameter 170813442
Circumference 536626254.52159
Area 2.29157444006E+16

Sphere

Radius = n
Volume 2.6095447847058E+24
Surface area 9.16629776024E+16
Circumference 536626254.52159

Square

Length = n
Perimeter 341626884
Area 7294307991971841
Diagonal 120783343.15602

Cube

Length = n
Surface area 43765847951831046
Volume 6.2298292755841E+23
Space diagonal 147928780.07986

Equilateral Triangle

Length = n
Perimeter 256220163
Area 3.1585280120377E+15
Altitude 73964390.03993

Triangular Pyramid

Length = n
Surface area 3.1585280120377E+15
Volume 7.3419242106666E+22
Height 40261114.385338